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Averaged Energy Conditions and Bouncing Universes

The dynamics of bouncing universes is characterized by violating certain coordinate-invariant restrictions on the total energy-momentum tensor, customarily referred to as energy conditions. Although there could be epochs in which the null energy condition is locally violated, it may perhaps be enfor...

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Autor principal: Giovannini, Massimo
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:https://dx.doi.org/10.1103/PhysRevD.96.101302
http://cds.cern.ch/record/2285984
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author Giovannini, Massimo
author_facet Giovannini, Massimo
author_sort Giovannini, Massimo
collection CERN
description The dynamics of bouncing universes is characterized by violating certain coordinate-invariant restrictions on the total energy-momentum tensor, customarily referred to as energy conditions. Although there could be epochs in which the null energy condition is locally violated, it may perhaps be enforced in an averaged sense. Explicit examples of this possibility are investigated in different frameworks.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2017
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spelling cern-22859842023-03-14T19:19:37Zdoi:10.1103/PhysRevD.96.101302http://cds.cern.ch/record/2285984engGiovannini, MassimoAveraged Energy Conditions and Bouncing Universeshep-phParticle Physics - Phenomenologygr-qcGeneral Relativity and Cosmologyastro-ph.COAstrophysics and Astronomyhep-thParticle Physics - TheoryThe dynamics of bouncing universes is characterized by violating certain coordinate-invariant restrictions on the total energy-momentum tensor, customarily referred to as energy conditions. Although there could be epochs in which the null energy condition is locally violated, it may perhaps be enforced in an averaged sense. Explicit examples of this possibility are investigated in different frameworks.The dynamics of bouncing universes is characterized by violating certain coordinate invariant restrictions on the total energy-momentum tensor, customarily referred to as energy conditions. Although there could be epochs where the null energy condition is locally violated, it may perhaps be enforced in an averaged sense. Explicit examples of this possibility are investigated in different frameworks.arXiv:1708.08713oai:cds.cern.ch:22859842017-08-29
spellingShingle hep-ph
Particle Physics - Phenomenology
gr-qc
General Relativity and Cosmology
astro-ph.CO
Astrophysics and Astronomy
hep-th
Particle Physics - Theory
Giovannini, Massimo
Averaged Energy Conditions and Bouncing Universes
title Averaged Energy Conditions and Bouncing Universes
title_full Averaged Energy Conditions and Bouncing Universes
title_fullStr Averaged Energy Conditions and Bouncing Universes
title_full_unstemmed Averaged Energy Conditions and Bouncing Universes
title_short Averaged Energy Conditions and Bouncing Universes
title_sort averaged energy conditions and bouncing universes
topic hep-ph
Particle Physics - Phenomenology
gr-qc
General Relativity and Cosmology
astro-ph.CO
Astrophysics and Astronomy
hep-th
Particle Physics - Theory
url https://dx.doi.org/10.1103/PhysRevD.96.101302
http://cds.cern.ch/record/2285984
work_keys_str_mv AT giovanninimassimo averagedenergyconditionsandbouncinguniverses